/Engine/Source/Runtime/SignalProcessing/Public/DSP/EarlyReflectionsFast.h
InMaxNumInternalBufferSamples sets the maximum possible samples in an internal buffer.
FEarlyReflectionsFast ( float InSampleRate, int32 InMaxNumInternalBufferSamples, const [FEarlyReflectionsFastSettings](API\Runtime\SignalProcessing\DSP\FEarlyReflectionsFastSettings) & InSettings )